<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1, user-scalable=no">
    <meta http-equiv="X-UA-Compatible" content="ie=edge,chrome=1">
    <meta name="author" content="郝珍华">
    <title></title>
    <style>
        body {
            background-color: lightpink;
        }

        a {
            color: inherit;
            font-size: inherit;
            text-decoration: none;
        }

        * {
            box-sizing: border-box;
        }

        .box {
            display: flex;
        }

        .box>div {
            margin-left: 10px;
            position: relative;
        }

        a {
            display: inline-block;
            width: 19px;
            height: 19px;
            background-image: url('./img/star.png');
        }

        a.active {
            background-position: 0 -28px;
        }

        .box>div:hover .pingjia {
            display: block;
        }

        .pingjia {
            border: 1px solid red;
            font-size: 12px;
            position: absolute;
            left: 0;
            top: 20px;
            width: 120px;
            display: none;
        }
    </style>
</head>

<body>
    <script src="./jquery.js"></script>
    <div class="box">
        <span>宝贝与描述相符</span>
        <!-- (a[href=javascript:;])*5 -->
        <div>
            <a href="javascript:;"></a>
            <a href="javascript:;"></a>
            <a href="javascript:;"></a>
            <a href="javascript:;"></a>
            <a href="javascript:;"></a>
            <div class="pingjia">五星好评</div>
        </div>
        <span class="result"></span>

    </div>
</body>

</html>
<script>
    var stars = $('a');
    var pingjia = $('.pingjia');
    var result = $('.result');
    var index = 0;
    function showStar(count) {
        stars.each(function (index) {
            if (index < count) {
                stars.eq(index).addClass('active');
            } else {
                stars.eq(index).removeClass('active');
            }
        });
    }

    //  展示星星
    var msg = [
        "很不满意|差得太离谱，与卖家描述的严重不符，非常不满",
        "不满意|部分有破损，与卖家描述的不符，不满意",
        "一般|质量一般，没有卖家描述的那么好",
        "满意|质量不错，与卖家描述的基本一致，还是挺满意的",
        "非常满意|质量非常好，与卖家描述的完全一致，非常满意"
    ];
    //  记录分数
    var score = 0;
    stars.hover(function () {
        showStar($(this).index() + 1);
        var left = this.offsetLeft - 50;
        pingjia.css('left', $(this).position().left);
        var amsg = msg[$(this).index()];
        pingjia.html('<strong style="color:red;">' + ($(this).index() + 1) + '分 ' + amsg.split('|')[0] + '</strong><br>' + amsg.split('|')[1])
    })
    // 鼠标点击，记录分数
    stars.click(function () {
        score = $(this).index() + 1;
        // 展示最终评分结果
        result.html('<strong style="color:red;">' + score + '分 </strong>' + msg[$(this).index()].split('|')[1])
    })
    stars.mouseout(function () {
        showStar(score);
    })

</script>